Home / 1,707,176.82-2,355,998.50-943,213.98

Finding the Fourth Proportional to 1,707,176.82, 2,355,998.50 and 943,213.98

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Solution

The fourth proportional to 1,707,176.82, 2,355,998.50 and 943,213.98 is: 1,301,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,176.82 : 2,355,998.50 = 943,213.98 : x
  2. Step 2: Convert to fraction form
    1,707,176.82/2,355,998.50 = 943,213.98/x
  3. Step 3: Cross multiply
    1,707,176.82x = 2,355,998.50 × 943,213.98
  4. Step 4: Simplify right side
    1,707,176.82x = 2,222,210,722,059.03
  5. Step 5: Solve for x
    x = 2,222,210,722,059.03/1,707,176.82
  6. Step 6: Final answer
    x = 1,301,687.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.